- Company number
- 13247751
- Incorporated
- 5 Mar 20215 years trading
- Registered office
- Unit 2, 20 Woodland Avenue, Slough, SL1 3BU
- Nature of business
- Construction of domestic buildings; Architectural activities; Other engineering activities
TBT Construction & Engineering Limited is a 5-year-old private limited company registered in Slough, company number 13247751, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £41K (-98.4%) on the year before, to £689.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £9,087 against £50K owed within a year: 0.2 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £689 | £9,087 | £50K | 3 | |
| 31 Mar 2024 | £42K | £28K | £32K | 2 | |
| 31 Mar 2023 | £39K | £27K | £13K | 2 | |
| 31 Mar 2022 | £879 | £12K | £13K | 1 |
Where TBT Construction & Engineering Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 3BU on a map.
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Also registered at this address
21 other companies use the same registered office as TBT Construction & Engineering Limited.
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- CMS Properties Solution LtdBuilders
- Ek Onkar Property Management UK LtdBuilders
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- KDS Services Enterprises LtdProperty developers
- Kehnda Khunda Billy Painter LimitedCleaning companies
- Lemon Squeezy Cleaning Services LtdCleaning companies
- Mas Plumbing & Heating Services LtdPlumbers and heating engineers
- Next Generation Construction LtdInstallers
- Peak Performance Roofing and Building LtdRoofers
- Prime Roofcure LtdRoofers
- Ravinder Singh1 LtdBuilders
- Regentsphere LtdBuilders
- SGS Construction Build UK LtdBuilders
- Skycraft Roofers LtdRoofers
- Slough Electric & Hybrid Cars Specialist LtdMotor traders
- Spark Pro Cleaning Services LtdCleaning companies
- TJ Elite Building Services LtdBuilders
What happens if TBT Construction & Engineering Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13247751
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2021 (5 years ago)
- Registered office
- Unit 2, 20 Woodland Avenue, Slough, SL1 3BU
- Nature of business
- Construction of domestic buildings (SIC 41202)
Architectural activities (SIC 71111)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 December 2025
- Previous names
- TBT Construction Limited (until 17 Dec 2021)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Slough
Other active building contractors registered in Slough.
- Templewood Builders Limited2011
- Tennen Ltd2016
- That's the Way Ltd2015
- The Best House Solutions Ltd2016
- The Lionvale Construction Limited2024
- The8Siblings Ltd2025
- Thind Building Solutions Ltd2023
- Thind Ltd2023
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are TBT Construction & Engineering Limited's accounts due?
TBT Construction & Engineering Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is TBT Construction & Engineering Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is TBT Construction & Engineering Limited still trading?
TBT Construction & Engineering Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does TBT Construction & Engineering Limited do?
TBT Construction & Engineering Limited is registered under Construction of domestic buildings (SIC 41202); Architectural activities (SIC 71111); Other engineering activities (SIC 71129).
How old is TBT Construction & Engineering Limited?
TBT Construction & Engineering Limited was incorporated on 5 March 2021, 5 years ago.
What is the penalty if TBT Construction & Engineering Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View TBT Construction & Engineering Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.